Trusted Home Services Across the Puget Sound Since 1987
HVAC Contractor in Redmond, WA
If you are searching for the best-quality HVAC contractor in Redmond, WA, you need Brennan Heating & Air Conditioning. Our trusted and reliable HVAC technicians offer a comprehensive range of repair, installation, and maintenance services to keep us a top-rated heating and cooling company year after year.
Check out the comprehensive list of services we offer and see why we are your one-stop HVAC company.
Energy Consultation
Heating and Cooling Repair Services
Whether it’s the middle of winter or the dog days of summer, you rely on your HVAC system to stay comfortable. When your system fails, you need repair service right away.
At Brennan Heating & Air Conditioning, we have highly skilled technicians standing by and ready to fix your furnace or air conditioner. From belts to blowers and everything in between, our repair service will have you up and running again in no time.
Service That Speaks for Itself
See Why Western Washington Homeowners Love Brennan
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“Detail-oriented and their technicians spend time teaching you the system. I also can’t believe they also came back the next day to caulk a tiny hole they made. You get quality with Brennan.”- Marcin N.
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“The install team was great. They were all experienced and really enjoyed their jobs, and it showed. I love our new Carrier 38MURA hvac system already, and it's not even hot out yet.”- Melissa R.
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“Bryan & Michael arrived early as I requested and worked hard to clean the furnace vents, returns, and ductwork, including the dryer vent. Our daughter had recently used Brennan & recommended the company. I am delighted with the results.”- Janie H.
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“The service was extremely professional, courteous, respectful, and knowledgeable. We loved Dakota & Brian!”- Lloyd N.
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“Excellent and efficient service. Brayan Rodriguez and Giovanni did a great job. Brennan will be my go to for services needed”- Diane V.
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“The services provided by the Brennan staff were outstanding. Sergio & James were on time, completely explained the 5 W's before starting, they were efficient, cleaned up as they worked, explained how each part of the system functioned.”- Steve S.
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“I had Brennan come today to clean my air ducts. Since this was the first time having it done, it was reassuring to know it’s a pretty simple & fast process, and totally affordable. You're always in good hands with them.”- Sandy M.
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“Our experience from estimate to installation was outstanding! Their price and quality of installation were a great deal. I highly recommend them for any Water Heater, AC, or Heating needs!”- Douglas D.
Service You Can Rely On. People You Can Trust.
A member of our team will be in touch shortly to confirm your contact details or address questions you may have.
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Smarter, Safer, & More EfficientFrom high-efficiency HVAC installs to LED lighting upgrades and surge protection, we’re here to improve the way your home feels—and functions—year-round.
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Award-Winning CareMulti-year Angie’s List Super Service Award winner with an A+ BBB rating, Brennan is Seattle’s trusted partner for top-tier heating, cooling, and electrical services.
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Integrity Meets InnovationFrom certified energy consultants to licensed electricians, our team brings you forward-thinking solutions backed by time-tested values of honesty, reliability, and expert care.
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Trusted Since 1987With decades of experience and thousands of satisfied customers, Brennan delivers worry-free heating, cooling, and electrical solutions with service you can count on.
Ways To Save With Brennan
From flexible financing to energy-efficient upgrades—we make comfort more affordable.
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Flexible FinancingDon’t let budget concerns delay your comfort. We offer trusted financing options to help you move forward with confidence. -
Current SpecialsWhether it’s seasonal savings or limited-time discounts, we’ve always got a way to help you save more.
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Energy RebatesEligible HVAC upgrades could qualify for big rebates under the Inflation Reduction Act. Let’s help you save while going green.
Expert HVAC Installation
Ready for a new heating or cooling unit? Choosing a new furnace or air conditioner requires consideration on many fronts. You need a unit that fits the size of your home. You also need a unit that meets your needs in terms of budget and energy efficiency. Our expert technicians are highly skilled in HVAC installations.
We will walk you through the process of choosing the unit best suited for your home and make installation a breeze. Due to years of experience, we perform the installation process quickly, cleanly, and with minimal disruption to your daily life.
Energy Consultation
HVAC Contractor Maintenance in Redmond
Hardworking machines require occasional maintenance for the most efficient operation. Experts recommend professional maintenance of your heating and cooling system at least once per year.
When you schedule your annual maintenance with Brennan Heating & Air Conditioning, our technicians come with a checklist to ensure we don’t miss a single detail.
Our experts will look over your furnace, air conditioner, and other parts of your HVAC system and make sure every component is in working order.
An annual HVAC maintenance checklist includes the following:
- Clean or change the air filter
- Inspect all mechanical components
- Check for strange noises and odors
- Lubricate moving parts
- Inspect electrical and gas connections
- Calibrate the thermostat
Brennan Heating & Air Conditioning has been providing expert HVAC services with top customer satisfaction since 1987. Our mission is to be the best heating and cooling company in the industry, and our customer reviews and local awards prove that. For dependable HVAC repairs, installations, and maintenance, you need a reliable company you can count on.
For the best HVAC contractor in Redmond, call Brennan Heating & Air Conditioning today, and we’ll have your system running smoothly and efficiently in no time.
From food banks to foster care, Brennan is proud to give back to the communities that trust us with their comfort.
